The velocity of sound at 20°C is approximately3400 m/sec.340 m/sec.43

1.	The velocity of sound at 20°C is approximately3400 m/sec.340 m/sec.430 m/sec.304 m/sec.
Answer» EXPLANATION: ✳Answer✳ ✳↕️↕️↕️✳ ✳304 m/sec.✳

The velocity of sound at 20°C is approximately3400 m/sec.340 m/sec.430 m/sec.304 m/sec.

Answer»

✳Answer✳

✳↕️↕️↕️✳

✳304 m/sec.✳